Not - ignite or difficult to - ignite flat paper - or cardboard material commonly used as well as a method for its production

摘要

The present invention relates to a process for the production of a not flammable or hardly inflammable flat paper - or complexing of the workpiece material (11), comprising the steps of:- Forming a paper web (13) on the basis of paper pulp,- Forming a supersaturated borax solution (24), wherein for supersaturation with borax an ammonium phosphate is used, and- Application of a supersaturated borax solution (24) on the paper web (13).The present invention relates to a prepared in such a way not flammable or hardly inflammable flat paper - or cardboard material commonly used (11).